diff options
Diffstat (limited to 'gnu/libg++/g++-include/gen/PQ.ccP')
| -rw-r--r-- | gnu/libg++/g++-include/gen/PQ.ccP | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gnu/libg++/g++-include/gen/PQ.ccP b/gnu/libg++/g++-include/gen/PQ.ccP new file mode 100644 index 000000000000..810240759cbf --- /dev/null +++ b/gnu/libg++/g++-include/gen/PQ.ccP @@ -0,0 +1,62 @@ +// This may look like C code, but it is really -*- C++ -*- +/* +Copyright (C) 1988 Free Software Foundation + written by Doug Lea (dl@rocky.oswego.edu) + +This file is part of the GNU C++ Library. This library is free +software; you can redistribute it and/or modify it under the terms of +the GNU Library General Public License as published by the Free +Software Foundation; either version 2 of the License, or (at your +option) any later version. This library is distributed in the hope +that it will be useful, but WITHOUT ANY WARRANTY; without even the +implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR +PURPOSE. See the GNU Library General Public License for more details. +You should have received a copy of the GNU Library General Public +License along with this library; if not, write to the Free Software +Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifdef __GNUG__ +#pragma implementation +#endif +#include <builtin.h> +#include "<T>.PQ.h" + + + +<T> <T>PQ::deq() +{ + <T> x = front(); + del_front(); + return x; +} + +Pix <T>PQ::seek(<T&> item) +{ + for (Pix i = first(); i != 0 && !(<T>EQ((*this)(i), item)); next(i)); + return i; +} + +int <T>PQ::owns(Pix idx) +{ + if (idx == 0) return 0; + for (Pix i = first(); i; next(i)) if (i == idx) return 1; + return 0; +} + +void <T>PQ::clear() +{ + while (count != 0) del_front(); +} + +int <T>PQ::contains (<T&> item) +{ + return seek(item) != 0; +} + + +void <T>PQ::error(const char* msg) +{ + (*lib_error_handler)("PQ", msg); +} + |
